Tag Archives: #CiscoCertification

Switchport Trunk Explained with Example.

How to Configure a Trunk Port on a Cisco Switch. Switchport trunk in computer networking refers to a specific configuration on a switch port that allows it to carry traffic for multiple VLANs (Virtual Local Area Networks). This is in contrast to an “access port,” which typically carries traffic for a single VLAN. Let’s explore the concept in… Read More »

VLAN Switchport Membership Modes Explained with Examples.

What is VLAN Switchport Membership Modes? VLAN (Virtual Local Area Network) switchport membership modes are network switch configurations that determine how a port on a switch behaves in relation to VLAN traffic. Understanding these modes is significant for network design and security. Here are the primary VLAN switchport membership modes: Access Mode: In access mode, a switchport can… Read More »

VLAN Trunking Protocol – VTP Explained with Examples.

What is VLAN Trunking Protocol (VTP)? VLAN Trunking Protocol (VTP) is a Cisco proprietary protocol used in network management. It simplifies the administration of VLANs, which is especially useful in large networks with numerous switches. Here’s an overview of its key aspects: Purpose and Functionality: Centralized VLAN Management: VTP allows network administrators to manage all VLANs from a… Read More »

VTP Errors and Solutions.

VTP -Password Error VLAN Trunking Protocol (VTP) is a Cisco-developed protocol that enhances the management of VLAN configurations across a switched network. VTP allows network admins to centrally control VLAN information, which is then distributed to all switches in the VTP domain, ensuring that all switches have consistent VLAN information. VTP uses a password as a security feature… Read More »

BGP Explained with Examples.

Understanding the Border Gateway Protocol (BGP) The Border Gateway Protocol (BGP) is a sophisticated and advanced distance-vector routing protocol, often categorized as an Exterior Gateway Protocol (EGP). In various sectors, it has earned the moniker of the “big dog” of internet protocols. Interaction Between Autonomous Systems BGP facilitates the exchange of routing information between different Autonomous Systems (ASs).… Read More »